Finding the Fourth Proportional to 185,300.31, 277,903.98 and 71,425.26

Step by Step Solution

1. Step 1: Write the proportion equation
   185,300.31 : 277,903.98 = 71,425.26 : x
2. Step 2: Convert to fraction form
   185,300.31/277,903.98 = 71,425.26/x
3. Step 3: Cross multiply
   185,300.31x = 277,903.98 × 71,425.26
4. Step 4: Simplify right side
   185,300.31x = 19,849,364,026.53
5. Step 5: Solve for x
   x = 19,849,364,026.53/185,300.31
6. Step 6: Final answer
   x = 107,119.97